Mount this ingenious device on your door and verify your visitor every time. Easy to install, the transmitter goes on the outside, the view screen receiver is on the inside. When someone's in front of the door, instead of the normal peephole installed on most doors which is totally ineffective for clearly seeing who's calling, this amazing electronic camera peephole viewer let's you see with bright, vivid, clarity who's there. It comes with a large 2.8 inch LCD screen and even supports external micro SD card storage so you can record those who come to your door even when you're not there. Oh and if you're worried if it will work at night, don't be? This remarkable security camera system comes with infrared lighting for night vision visibility. Cool huh? Yup get yours today!